Heart Septal Defects, Ventricular
Defect, Ventricular Septal; Defects, Ventricular Septal; Septal Defect, Ventricular; Septal Defects, Ventricular; Ventricular Septal Defect
Congenital defects in the septum between the cardiac ventricles, most often due to failure of the bulbar septum to completely close the interventricular foramen.